HCB1065-121

Fixed Inductors Overview

The HCB1065-121 is a fixed surface-mount inductor manufactured by Delta Electronics/Components. It features an unshielded design with a nominal inductance of 120 nH and a tolerance of ±20%. The component has a DC resistance (DCR) of 0.48 mΩ, a rated current of 51 A, and a saturation current of approximately 54 A. It operates within a temperature range of -40°C to 125°C and utilizes a nonstandard SMD package.

Fixed Inductors Feature Summary

• Unshielded construction for minimal magnetic interference
• High current handling capability suitable for power applications
• Low DC resistance for efficient power transmission

Fixed Inductors Applications

• Power supply circuits
• DC-DC converter modules
• High-current filtering applications

Fixed Inductors Procurement Notes

Verify the specific suffix designation when ordering, as variants such as HCB1065-121L1 and HCB1065-121L2 exist with different electrical characteristics including distinct DCR and current ratings. Confirm that the standard HCB1065-121 part matches the required 51 A rating and 0.48 mΩ resistance specifications for your design before finalizing procurement.

Fixed Inductors Selection Notes

Select this component for designs requiring high current capacity in a compact surface-mount form factor. Ensure the application accounts for the unshielded nature of the inductor to prevent magnetic coupling issues with nearby sensitive components. Verify thermal management requirements given the high current rating and low resistance profile.

Fixed Inductors Part Context

This component belongs to the HCB series of fixed inductors from Delta Electronics/Components. The series is designed for robust performance in power electronics. The HCB1065-121 specifically targets high-current applications where low impedance and high saturation limits are critical for system efficiency and stability.

Fixed Inductors Replacement Considerations

Direct substitutes include HCB1065-121L1 and HCB1065-121L2, though these variants exhibit different electrical parameters. HCB1065-121L1 offers lower DCR but similar inductance, while HCB1065-121L2 provides higher current ratings. Cross-referencing datasheets is essential to ensure compatibility.